Gemfile in leaderboard-1.0.0 vs Gemfile in leaderboard-1.0.1

@@ -6,7 +6,7 @@
   gem "bundler", "~> 1.0.0"
   gem "jeweler", "~> 1.5.2"
   gem "rcov", ">= 0"
 end
 
-gem 'redis'
+gem 'redis', "~> 2.1.1"